Gas Compression Engines

  • Specification Summary

  • Maximum Rating 500 bkW
  • Emissions NSPS Site Compliant Capable or Non-regulated
  • Minimum Rating 391 bkW
  • Ignition, Protection ADEM™ A3
  • Download Brochure
product-G3508 Gas Compression Engine
The line of G3500 engines brings versatility, uptime, and low operating cost to your gas compression operation. They are equipped with ADEM A3 technology that enables highest performance and safety while maintaining low emissions. Ideal applications for G3500 engines include gas lift, gas gathering, and wellhead gas compression. Cat G3508 gas engine. Ratings: 391-500 bkW (524-670 bhp) @ 1200-1400 rpm are NSPS site compliant capable with customer-provided air-fuel ratio control and aftertreatment or available for non-regulated areas.

Engine Specifications

Maximum Rating 500 bkW
Emissions NSPS Site Compliant Capable or Non-regulated
Minimum Rating 391 bkW
Ignition, Protection ADEM™ A3
Air/Fuel Ratio Control ADEM™ A3
Displacement 34.5 l

Air Inlet System

 Remote air inlet adapters

Charging System

 Battery chargers

Battery chargers

Cooling System

 Jacket water thermostats and housing — full open temperature 98°C (208°F)

 Jacket water pump — gear driven, centrifugal, non-self-priming

 Aftercooler water pump — gear driven, centrifugal, non-self-priming

 Aftercooler core for sea-air atmosphere

 Aftercooler thermostats and housing — full open temperature 35°C (95°F)

 Aftercooler — raw water, cleanable

Exhaust System

 Exhaust manifolds — watercooled

Exhaust manifolds — watercooled

Flywheels & Flywheel Housings

 SAE No. 00 flywheel

 SAE No. 00 flywheel housing

 SAE standard rotation

Fuel System

 Gas pressure regulator

 Natural gas carburetor

 Fuel gas shut-off valve (24V DC)

Gas pressure regulator

Natural gas carburetor

Fuel gas shut-off valve (24V DC)

Instrumentation

 Advisor panel

 Advisor interconnect harness

Advisor panel

Advisor interconnect harness

Lubrication System

 Crankcase breathers — top mounted

 Oil cooler

 Oil filter — RH

 Oil pan — shallow

 Oil sampling valve

 Turbo oil accumulator

Mounting System

 Rails, engine mounting

Power Take-Offs

 Front housing — two-sided

 Front lower LH accessory drive

Front housing — two-sided

Front lower LH accessory drive

Protection System

 Electronic shutoff system

 Gas shutoff valve

General

 Paint — Cat yellow

 Vibration damper and guard

Air Inlet System

 Remote air inlet adapters

Charging System

 Battery chargers

Cooling System

 Aftercooler core

 Thermostatic valves

 Connections

 Expansion and overflow tank

 Water level switch gauge

Aftercooler core

Thermostatic valves

Connections

Expansion and overflow tank

Water level switch gauge

European Certifications

 European Union certifications

European Union certifications

Exhaust System

 Flexible fittings

 Elbows

 Flanges

 Flange and exhaust expanders

 Mufflers

Flexible fittings

Elbows

Flanges

Flange and exhaust expanders

Mufflers

Fuel System

 Fuel filter

Instrumentation

 Customer communication modules

Lubrication System

 Oil filters — duplex

 Oil pan drain

 Oil level regulator

 Sump pumps

 Lubricating oil

Mounting System

 Rails

 Vibration isolators

Power Take-Offs

 Auxiliary drive shaft

 Auxiliary drive pulleys

 Front stub shaft

 Pulleys

Auxiliary drive shaft

Auxiliary drive pulleys

Front stub shaft

Pulleys

Protection System

 Gas valve

 Explosion relief valves

Starting System

 Air pressure regulator

 Air silencer

 JW heaters

 Battery sets (24-volt dry)

 Battery accessories

General

 Flywheel guard removal

 Engine barring group

 Premium 8:1 pistons